MCQMediumJEE Main 2025 · 29 January, Shift 2Ligands & Coordination Number

Chemistry Question from JEE Main 2025 · 29 January, Shift 2

Identify the homoleptic complexes with odd number of dd-electrons in the central metal:

(A) [FeO4]2[FeO_4]^{2-}

(B) [Fe(CN)6]3[Fe(CN)_6]^{3-}

(C) [Fe(CN)5NO]2[Fe(CN)_5NO]^{2-}

(D) [CoCl4]2[CoCl_4]^{2-}

(E) [Co(H2O)3F3][Co(H_2O)_3F_3]

Choose the correct answer from the options given below:

  • A

    (B) and (D) only

  • B

    (A), (B) and (D) only

  • C

    (C) and (E) only

  • D

    (A), (C) and (E) only

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